Character Concepts Character Concepts from Matthew Clark Character Concepts Copic pens and marker sketches. On japanese illustration paper Copic pens and marker sketches. On japanese illustration paper Copic pens and marker sketches. On japanese illustration paper Copic pens and marker sketches. On japanese illustration paper Copic pens and marker sketches. On japanese illustration paper Copic pens and marker sketches. On japanese illustration paper gLike Character Concepts Illustrator Illustration Share R 7 n Matthew Clark Artist Portland, OR Follow Contact